Guess The Number
A bare metal kernel to play Guess the Number on
Features
- Guess the Number
- 32-bit
- custom bootloader
- pseudo-random number generator
Resources
Thanks to @cfenollosa's amazing os-tutorial repository for teaching me how to write a kernel!
Running
Download the most recent disk image from releases
Then, run
qemu-system-i386 -fda path/to/file/guess-the-number.iso
Building from source
Requirements
Linux
With your package manager, install
- qemu
- gcc(i386 elf)
- GNU Make
- nasm
Mac
NOTE: does not work on M1 chip
Install dependencies with
brew install qemu nasm
brew tap nativeos/i386-elf-toolchain
brew install i386-elf-binutils i386-elf-gcc
Steps
Clone this repository with
git clone https://github.com/luketio/guess-the-number.git
then to build the disk image
make
To run, type
make qemu
TODO
- Better random number generator(currently has pseudo random digits but that repeat with each boot)
- Better bug checking with strtonum in string.c
- Stop user from deleting the prompt